Rossa, Agnieszka; Palma, Agnieszka - In: Statistics in transition : an international journal of … 21 (2020) 1, pp. 55-71
Parity progression ratios (PPR’s) have been extensively described in literature on demography and have played an … important role in fertility, unlike the idea of calculating projected parity progression ratios proposed by Brass (1985 …-specific parity progression ratios for women in childbearing ages, and then by comparing these ratios with ratios at the end of women …